We are all busy, but whilst some might think that the list of Sage's errors is probably too long to bother perusing, this article by Dr Mike Yeadon ('30yrs of experience within "Big Pharma"') is a readable and well-presented deconstruction of their efforts so far.
"SAGE made – and continues to make – two fatal errors in its assessment of the SAR-CoV-2 pandemic, rendering its predictions wildly inaccurate, with disastrous results. These errors led SAGE to conclude that the pandemic is still in its early stages, with the vast majority (93%) of the UK population remaining susceptible to infection and that, in the absence of more action, a very high number of deaths will occur . . .
. . . Both of these points run entirely counter to known science regarding viruses and to a significant amount of evidence, as I will demonstrate"